Perhaps, these colour changing tiles are exactly what you want.

也许你正需要这些变色瓷砖。

youdao

Outdoor lighting concept is focused on colour changing effect along the necklace surface.

室外照明理念着重于沿“项链式”结构表面的色彩变换效果。

youdao

In response to something I posted and thought was neat - colour changing bathroom tiles, reader Chris posted.

我曾经发过自认为很简洁的浴室变色瓷砖的图片，而读者Chris对此提出了疑问。

youdao

Users can completely customise their computer desktop, changing, for example, its colour and look.

ECONOMIST: Open sesame

In addition, star colour is simulated for noticeably red, blue and yellow stars, along with the changing brightness of three variable stars Algol, Mira and Delta Cephei.

ECONOMIST: The joys of indoor star-gazing

Bacteriorhodopsin has the habit of changing from blue to pale yellow in an electric field, which might be useful in colour displays.

ECONOMIST: Showing off